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Update liblua to 5.4.8

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This commit is contained in:
dmiller
2025-08-07 16:20:19 +00:00
parent 9373947e60
commit 08cf89313d
11 changed files with 52 additions and 28 deletions
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11
liblua/lua.c
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@@ -490,10 +490,8 @@ static int incomplete (lua_State *L, int status) {
if (status == LUA_ERRSYNTAX) {
size_t lmsg;
const char *msg = lua_tolstring(L, -1, &lmsg);
if (lmsg >= marklen && strcmp(msg + lmsg - marklen, EOFMARK) == 0) {
lua_pop(L, 1);
if (lmsg >= marklen && strcmp(msg + lmsg - marklen, EOFMARK) == 0)
return 1;
}
}
return 0; /* else... */
}
@@ -508,9 +506,9 @@ static int pushline (lua_State *L, int firstline) {
size_t l;
const char *prmt = get_prompt(L, firstline);
int readstatus = lua_readline(L, b, prmt);
if (readstatus == 0)
return 0; /* no input (prompt will be popped by caller) */
lua_pop(L, 1); /* remove prompt */
if (readstatus == 0)
return 0; /* no input */
l = strlen(b);
if (l > 0 && b[l-1] == '\n') /* line ends with newline? */
b[--l] = '\0'; /* remove it */
@@ -552,8 +550,9 @@ static int multiline (lua_State *L) {
int status = luaL_loadbuffer(L, line, len, "=stdin"); /* try it */
if (!incomplete(L, status) || !pushline(L, 0)) {
lua_saveline(L, line); /* keep history */
return status; /* cannot or should not try to add continuation line */
return status; /* should not or cannot try to add continuation line */
}
lua_remove(L, -2); /* remove error message (from incomplete line) */
lua_pushliteral(L, "\n"); /* add newline... */
lua_insert(L, -2); /* ...between the two lines */
lua_concat(L, 3); /* join them */